condition mean min max 1 h after light 50.094903365 48.56186102 51.62794571 3 h after light 50.10957940666667 40.12263654 60.12417506 5 h after light 52.95524362 46.03710142 59.15753268 7 h after light 32.66203558666666 22.3763648 40.19347111 9 h after light 23.911168143333335 20.18591332 30.14197101 11 h after light 18.97936712 15.73360178 21.08099355 13 h after light 19.409672963333332 18.47732761 20.38752176 15 h after light 23.111779093333336 19.065326300000002 27.25307931 1 h after dark 21.13280883666667 19.04040459 23.25708068 3 h after dark 17.611186096666668 13.29675022 20.34094142 5 h after dark 16.216963156666665 12.29606732 20.14469467 7 h after dark 17.068260430000002 12.72821463 22.56751394